Error Report

Cannot complete the install because one or more required items could not be found.
Software currently installed: Oomph Setup 1.9.0.v20171212-1513 (org.eclipse.oomph.setup.feature.group 1.9.0.v20171212-1513)
Missing requirement: Oomph Setup 1.9.0.v20171212-1513 (org.eclipse.oomph.setup.feature.group 1.9.0.v20171212-1513) requires 'org.eclipse.oomph.setup.core.feature.group [1.9.0.v20171212-1451]' but it could not be found